| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ayapakkam BO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.4676268 | 80.0925924 |
| 2 | Kalpakkam SO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Delivery | CHENGALPATTU | TAMIL NADU | 12.512482 | 80.161372 |
| 3 | Manamai BO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5088 | 80.12641 |
| 4 | Melperumalcheri BO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5088 | 80.12641 |
| 5 | Pattaraikalani BO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5088 | 80.12641 |
| 6 | Pudupattinam Colony SO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.4993842 | 80.1470261 |
| 7 | Reactor Research Centre BO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.5088 | 80.12641 |
| 8 | Suradimangalam BO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5088 | 80.12641 |
| 9 | Vayalur BO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.4942504 | 80.1233105 |
| 10 | Vazhuvadur BO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5088 | 80.12641 |
| 11 | Vengapakkam BO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5502888 | 80.144243 |
| 12 | Vittilapuram BO | 603102 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5088 | 80.12641 |